EP 1140841 A1 20011010 - 3-PHENYL-2,6-DIOXOPIPERIDIN-3-YL PROPIONAMIDE DERIVATIVES AND METHOD FOR PREPARING SAME

Title (en)

3-PHENYL-2,6-DIOXOPIPERIDIN-3-YL PROPIONAMIDE DERIVATIVES AND METHOD FOR PREPARING SAME

Title (de)

DERIVATE VON 3-PHENYL-2, 6-DIOXOPIPERIDIN-3-YL PROPIONAMIDE UND VERFAHREN ZUR DEREN HERSTELLUNG

Title (fr)

DERIVES DE 3-PHENYL-2, 6-DIOXOPIPERIDIN-3-YL PROPIONAMIDE ET LEUR PROCEDE DE PREPARATION

Publication

EP 1140841 A1 20011010 (FR)

Application

EP 99973409 A 19991201

Priority

FR 9902971 W 19991201
FR 9816088 A 19981215

Abstract (en)

[origin: FR2787449A1] 3-Phenyl-2,6-dioxo piperidin-3-yl propionamide derivatives (I), are new. 3-Phenyl-2,6-dioxo piperidin-3-yl propionamide derivatives of formula (I), are new: X = halogen; and R1, R2 = H, 1-6C alkyl, hydroxyalkyl, benzyl (optionally substituted by 1-4C alkyl), or hydroxy; or NR1R2 = azetidin-1-yl, pyrrolidin-1-yl, piperidin-1-yl, or morpholin-4-yl (all optionally mono- or di-substituted. Independent claims are also included for the following: (a) intermediates of formulae (VI) and (VIII); and (b) use of (I) to prepare compounds of formula (III) by acidolysis.

IPC 1-7

C07D 211/88; C07C 235/78

IPC 8 full level

C07C 233/56 (2006.01); C07C 235/78 (2006.01); C07D 211/02 (2006.01); C07D 211/26 (2006.01); C07D 211/88 (2006.01); C07D 295/185 (2006.01)

CPC (source: EP US)

C07C 235/78 (2013.01 - EP US); C07D 211/26 (2013.01 - EP US); C07D 211/88 (2013.01 - EP US); C07D 295/185 (2013.01 - EP US)

Citation (search report)

See references of WO 0035879A1

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family (publication)

FR 2787449 A1 20000623; FR 2787449 B3 20010112; AT E302186 T1 20050915; AU 1392700 A 20000703; CA 2369115 A1 20000622; DE 69926795 D1 20050922; DE 69926795 T2 20060608; EP 1140841 A1 20011010; EP 1140841 B1 20050817; JP 2002532474 A 20021002; US 6342607 B1 20020129; US 6452012 B1 20020917; WO 0035879 A1 20000622; WO 0035879 A8 20011122

DOCDB simple family (application)

FR 9816088 A 19981215; AT 99973409 T 19991201; AU 1392700 A 19991201; CA 2369115 A 19991201; DE 69926795 T 19991201; EP 99973409 A 19991201; FR 9902971 W 19991201; JP 2000588141 A 19991201; US 85788501 A 20010612; US 889201 A 20011113